Comparison

RX 6400 vs RX 6600

The RX 6600 is 125.2% faster than RX 6400 in synthetic benchmark and 43.2% more expensive on the retail market.

Retail Price

$139

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Better Value

Retail Price

$ 199

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Value

26

Value

41

arrow up+57.7%

3DMark Performace

3622

3DMark Performace

8158

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+125.2%

Video Memory

4 GB

Video Memory

8 GB

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+100.0%

Power Consumption

53W

Power Consumption

132W

Efficiency

68

arrow up+9.7%

Efficiency

62

Release Date

2022

Release Date

2021

MSRP

$

MSRP

329 $

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+Infinity%

Is RX 6400 better than RX 6600?

RX 6400 price to performance rating is lower than RX 6600's. RX 6600 offers 57.7% better value fo money.

The RX 6400 is more energy-efficient considering its performance, having power consumption of 53 watts and a 3DMark score of 3622. By comparing its benchmark score to its power consumption, we get an efficiency score of 68. RX 6600's efficiency score is 62 .So RX 6400 leads by 9.7%, making it the smarter choice in terms of power consumption.